Debugger cannot execute cast and vectorization commands

Rei

Hello. I am a novice in programming. I have a problem with the debugger.
My target CPU is Cortex-A72 Aarch64, FPU Armv8 (Neon). I use vectorization.
When the debugger reaches the line:
uint8x16_t aa = vmovq_n_u8 (0);
he writes that it is running, but nothing…

Cortex-A8 - accessing banked registers from monitor mode

Jitesh Shah

Note: This was originally posted on 20th March 2012 at http://forums.arm.com

Hi Group,
I am working on a Cortex A-8 Processor (ARMv7-a architecture). I am in the monitor mode and trying to access SP of the SVC mode.

I know two ways I can do it:

1) Using the…

question about Part C: Debug Architecure in ARMv7 ARM.pdf

chinatiger

hi, experts:

i am studying ARMv7 ARM.pdf's Part C: Debug Architecure.

In Chapter C8.1.3, it described :

Software can access DBGDSCRext, DBGDTRRXext, and DBGDTRTXext through:

.the CP14 interface:

— in v7 Debug it is IMPLEMENTATION DEFINED if these…

Answered

how to enable am335x Monitor debug-mode

pingchuan.ma

Hi ,

The monitor debug mode can be configured in DSCR, which is writable via APB interface for am335x. But, I read the DRAR(MRC p14, 0, <Rd>, c1, c0, 0) and DSAR(MRC p14, 0, <Rd>, c2, c0, 0). Both of them are invalid value (both are 0).…

Answered